Remove redundant adhocracy_switch_revision_number
build_debian: Remove DNS modifications
build_debian: Drop MySQL/Postgres installation support
Replaced build_debian.sh with build.sh and added Arch Linux support
Deleted build_debian.sh
Operation System is now auto-detected.
Removed senseless symbol from line 51.
Fixed Debian Installation
Removed unecessary comment.
Removed whitspaces
Merge pull request #5 from phihag/remove-adhocracy_switch_revision_number

Remove redundant adhocracy_switch_revision_number
Code optimized
Merge pull request #8 from SysTheron/arch-support

Arch support
Ported check_port_free.py to Python 3
Merge pull request #9 from SysTheron/check-port3

Ported check_port_free.py to Python 3
Merge branch 'develop' into hhu