Rebalancing of 1st/2nd/Transcendent class skills (#4072)

* Fixes #3715.
* kRO changelog: http://ro.gnjoy.com/news/notice/View.asp?seq=7040
* Refactored size_fix database to YAML.
Thanks to @flamefury for his translations!
Thanks to @Angelic234, @mrjnumber1, @Badarosk0, @OptimusM, @attackjom, @Playtester, Melvo, @cydh, @cahya1992, Sigma, @whupdo, @teededung, @ecdarreola, @hotspicy945, @RagnaWay, @sader1992 for bug testing!

conf/battle/client.conf

@@ -38,7 +38,7 @@ hide_woe_damage: no
 pet_hair_style: 100
 
 // Visible area size (how many squares away from a player they can see)
-area_size: 14
+area_size: 15
 
 // Maximum walk path (how many cells a player can walk going to cursor)
 max_walk_path: 17

db/import-tmpl/size_fix.yml

@@ -0,0 +1,33 @@
+# This file is a part of rAthena.
+#   Copyright(C) 2019 rAthena Development Team
+#   https://rathena.org - https://github.com/rathena
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+###########################################################################
+# Size Fix Database
+###########################################################################
+#
+# Size Fix Settings
+#
+###########################################################################
+# - Weapon    Weapon type.
+#   Small     Small size modifier. (Default: 100)
+#   Medium    Medium size modifier. (Default: 100)
+#   Large     Large size modifier. (Default: 100)
+###########################################################################
+
+Header:
+  Type: SIZE_FIX_DB
+  Version: 1

db/pre-re/size_fix.yml

@@ -0,0 +1,38 @@
+# This file is a part of rAthena.
+#   Copyright(C) 2019 rAthena Development Team
+#   https://rathena.org - https://github.com/rathena
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+###########################################################################
+# Size Fix Database
+###########################################################################
+#
+# Size Fix Settings
+#
+###########################################################################
+# - Weapon    Weapon type.
+#   Small     Small size modifier. (Default: 100)
+#   Medium    Medium size modifier. (Default: 100)
+#   Large     Large size modifier. (Default: 100)
+###########################################################################
+
+Header:
+  Type: SIZE_FIX_DB
+  Version: 1
+
+Body:
+  - Weapon: Knuckle
+    Medium: 75
+    Large: 50

db/re/size_fix.yml

@@ -0,0 +1,37 @@
+# This file is a part of rAthena.
+#   Copyright(C) 2019 rAthena Development Team
+#   https://rathena.org - https://github.com/rathena
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+###########################################################################
+# Size Fix Database
+###########################################################################
+#
+# Size Fix Settings
+#
+###########################################################################
+# - Weapon    Weapon type.
+#   Small     Small size modifier. (Default: 100)
+#   Medium    Medium size modifier. (Default: 100)
+#   Large     Large size modifier. (Default: 100)
+###########################################################################
+
+Header:
+  Type: SIZE_FIX_DB
+  Version: 1
+
+Body:
+  - Weapon: Knuckle
+    Large: 75