removed error message 'failed to parse application conf' on commands that not need an existing app - introduced by eaf8190f1f2f4b7431673ae6a6c32ca056729e0c which fixed issue [#1472]
[#1634] fixed inconsistent naming of mysql connnector
[#1640] Use same connection in order to apply all evolutions.
[#1643] Do not output null flash parameters
StringBuilder will output nulls as "null", which is always not what you want.
Modify IntelliJ IDEA configuration steps, add an extra step: Under *Before launch*, remove @Make@ if exists.
[#1302] Remove whitespace before adding language to the list

[#1302] prove fix w/ unit test
[#1642] Prevent NPE in case source files are not available (on production)
Log an error in case te request exceeds 8192 bytes
Merge branch 'lighthouse-1618' into 1.3-igmar