WTF? removed invalid parameter from innosetup compiler exec

back to php 5.6, dropped the cache, because it doesn't work

added redis.windows.conf to installers, issue server-stack/server-sta…

…ck#424

Merge branch 'master' of github.com:WPN-XM/WPN-XM

switched to 7za v9.38 beta (32-bit x86), issue server-stack/server-st…

…ack#362

disable the deprecated phpext mysql

bugfix for phpext_mongo extraction

updated changelog for v0.7.0 release

updated changelog for v0.6.0 release

updated changelog for v0.5.4 release