isSimpleValue check for queryString struct serialization
Merge pull request #162 from marbetschar/issue160

isSimpleValue check for queryString struct serialization
Strip leading / only.

Avoids bug on ACF10 that was turning the URL "/main/home"
into the action "ain.home"
Merge pull request #168 from coke/master

Avoid stripping non-slash characters from beginning of path
Merge pull request #172 from seancorfield/develop

Resync develop branch for 2.2 development work
Fix wiki links to new repo
Merge pull request #173 from seancorfield/develop

Fix wiki links to new repo
Enable usingSubsystems if subsystem-dependent setting is used.

If either `defaultSubsystem` or `sitewideLayoutSubsystem` are set
the default value for `usingSubsystems` is changed to true.

Fixes issue #148
Revert "Enable usingSubsystems if subsystem-dependent setting is used."

This reverts commit 48519e0b85b88ceb9f3d632c5ab3722b979aa6e4.
Enable usingSubsystems if subsystem-dependent setting is used.

If either `defaultSubsystem` or `sitewideLayoutSubsystem` are set
the default value for `usingSubsystems` is changed to true.

Fixes issue #148
Merge pull request #175 from boughtonp/develop

Enable usingSubsystems if subsystem-dependent setting is used.