Flag uses of $_SERVER variables on VIP
Flag uses of WP_User_Query on VIP sites

fixes #22
Move WP_User_Query check to VIPRestrictedCommandsCheck
Remove unneeded WPUserQueryCheck file as the pattern has been moved to VIPRestrictedCommandsCheck
Flag use of `$isIE`

fix #20
Move Server Global checks to VIPRestrictedPatternsCheck
Change note to "…conflicts with full page caching"
Reduce number of test envirionments

Was overkill - limit the number of builds for faster testing while
still covering a reasonable amount of environments
Merge pull request #85 from hibernation/issue-20

Flag use of `$isIE`
Merge pull request #83 from hibernation/issue-72

Add $_SERVER check - close issue #72
Merge pull request #84 from hibernation/issue-22

Flag uses of WP_User_Query on VIP sites