Update composer dependencies

Especially switch from 0.x in our own libs to stable versions.

Signed-off-by: Michal Čihař <michal@cihar.com>

composer.json

@@ -29,12 +29,12 @@
         "php": ">=5.5.0",
         "ext-mbstring": "*",
         "ext-xml": "*",
-        "phpmyadmin/sql-parser": "~3.4",
+        "phpmyadmin/sql-parser": "^3.4",
         "phpmyadmin/motranslator": "^2.0",
-        "phpmyadmin/shapefile": "~0.1 || ~1.0",
-        "tecnickcom/tcpdf": "~6.2",
-        "phpseclib/phpseclib": "~2.0",
-        "google/recaptcha": "~1.1"
+        "phpmyadmin/shapefile": "^1.0",
+        "tecnickcom/tcpdf": "^6.2",
+        "phpseclib/phpseclib": "^2.0",
+        "google/recaptcha": "^1.1"
     },
     "suggest": {
         "ext-zlib": "For gz import and export",
@@ -44,7 +44,7 @@
         "tecnickcom/tcpdf": "For PDF support"
     },
     "require-dev": {
-        "satooshi/php-coveralls": "~0.6",
+        "satooshi/php-coveralls": "^1.0",
         "phpunit/phpunit": "~4.1",
         "codacy/coverage": "dev-master",
         "phpunit/phpunit-selenium": "~1.2",