WIP: Switch to phpbrew
WIP: phpbrew
WIP: try to cache phpbrew directory
Revert "WIP: try to cache phpbrew directory"

This reverts commit f5d18a124a29b185a596dbfebadc0f416ea500c1.
WIP: Fix sourcing
Procfile to define main web process
WIP: Fix apache env vars
WIP: Comment out php5_module, it will be inserted by phpbrew
WIP: Temporary remove additional libs to compile
WIP: Cache some data
WIP: Detect phpbrew variants variable
WIP: Minor issue with caching
WIP: Increase amount of make jobs
WIP: Minor fix
WIP: Fix cache
WIP: Indent messages
WIP: Move phpbrew variants definition to static file
WIP: Add iconv variant
WIP: More intelligent cache based on variants
WIP: Cache Apache as well