Updated iconography

Moved most of the functional icons to a sprite.
Minor adjustments to group list css

Fixes problems with display of really long group names and adds a
one-column version of the list for smaller screens.
Fix for email addresses with plus sign

Gmail email addresses containing plus signs cause problems with
taxonomy terms and taxonomy searching. This fix stores + as .PLUSSIGN.
in the database as a workaround.

Props @dcavins

see 26c22b7fc2

Fixes #96
Readme
Updated iconography

Moved most of the functional icons to a sprite.
Readme update
Merge pull request #98 from dcavins/group-list-css

Group list css changes
Minor adjustments to group list css

Fixes problems with display of really long group names and adds a
one-column version of the list for smaller screens.
Readme update
Bump version numbers to 1.0.26
Merge branch '1.0.x'
Use bp_locate_template to find best template

bp_locate_template() searches old template structure (/groups/, etc at
root of theme) and new style (/groups/, etc in /buddypress/ or
/community/ folder at root of theme). Does require BP 1.7+, though.
Provide pre-1.7 BP compatibility
Redirect after email invitations are sent

This avoids errors in the generated pagination links.

Fixes #94
Readme
Merge pull request #100 from dcavins/template-locate

Use bp_locate_template to find best template to use
Use bp_locate_template to find best template

bp_locate_template() searches old template structure (/groups/, etc at
root of theme) and new style (/groups/, etc in /buddypress/ or
/community/ folder at root of theme). Does require BP 1.7+, though.
Provide pre-1.7 BP compatibility
Readme update
Adds one-column layout for small screens.

Use two-column layout for wide screens, one-column for narrow screens.
Breakpoint is kind of arbitrary.