allow custom php.ini paths
fix test comparison bug
automatically setup include path
script to switch the active php version
rename README to README.rst
add phpfarm homepage link
license file
fix bug #12: do not install pyrus for php 5.2 or lower
Explicit ignores + original phpfarm compatibility.

Rename the symlink for the "main" version into "current-bin" for compatibility
with cweiske's repository.
Attempt to fix 32 bits builds on Debian.
Fix creation of missing /etc/ directory.
Merge branch 'master' of git://github.com/cweiske/phpfarm

Conflicts:
	README.rst
	inst/.gitignore
	src/compile.sh
	src/default-custom-php.ini
Update readme and fix header in main.sh.
Add an asterisk in front of currently active version.

Make it easier to identify the currently active version when running
switch-phpfarm without any argument by adding a '*' in front of it.
Remove the concept of a "main version".

Instead, the new switch-phpfarm script provided by cweiske should be used
to manage the currently active version.