Changed version
Merge branch 'master' into develop
fix installer add default values for database columns
reset _setting config
move clear cache to beforeSave
Merge pull request #79 from BastusIII/master

Fixed 3 minor bugs concerning activitiy creation + display when joining/leaving spaces
Updated introduction tour and added it as option in the admin settings
Changed Tours HSetting
Fixed broken notification redirects when url rewriting is enabled
Fixed comment form enter event
Built in dynamic links for javascript and css files for better caching behavior
Optimized tour module
Fixed app name in email template
Merge pull request #78 from yiicrew/master

installer database issue
Spelling fix
Fixed LDAP User Login by E-Mail
Cleanup migrations to avoid installer errors
Invalidate dynamic config file when Opcode Cache is enabled
Modified email templates
Removed product name from welcome space description