v0.7.0-a1

Added features for more flexible configuration:
http, https, fastcgi, scgi, uwsgi
file-disk, file-memory
html-static, html-reload
pgsql, mssql
row-data, row-native
session-memory, session-db, session-file
lang-static, lang-reload
redirect-db, route-db, setting-db, access-db
mail-sendmail, mail-smtp, mail-file, mail-db
cache
debug-v, debug-vv