allow-all robots.txt file.
Merge branch 'master' of github.com:stopfstedt/ilios
rm trailing white space from lines, rm leading zeroes from some numbers for consistency
Merge pull request #530 from Trott/refactor-css

refactor css
Merge branch 'master' of github.com:ilios/ilios
replaced tab characters used for indentation with four blank spaces.
hey, robots.txt isnt part of this
robot confusion
Merge pull request #532 from stopfstedt/replace-indentation-tabs

Replace indentation tabs
upped dependencies to PHPUnit 4.0.
Merge pull request #533 from stopfstedt/phpunit-four-nil

upped dependencies to PHPUnit 4.0.
renamed group tag 'user_sync' to 'usersync' b/c phpunit doesn't like it.
Merge pull request #534 from stopfstedt/underscore_be_gone

renamed group tag 'user_sync' to 'usersync' b/c phpunit doesn't like it.
tagged end-to-end tests accordingly.
tagged LDAP/EDS related test cases as integration tests.
fleshed out docs on configuring and running phpunit tests.
PHPUnit namedrop in the link title.
cleanup: removed useless group tag.
use the generalized grouptag to ignore integration tests.
e2e STATT ede.