search_by_page 7.x-1.2

Changes since the 7.x-1.1 release:

- Catch extra headers and active trail problems during search results display generation.
- Fix PHP warnings.
- Add some text to the settings page warning about bad settings. Add note to README about the need for temporary table permissions.
- Fix permissions issue in deleting SBP environments.
- Make sure tag exclusion feature excludes HTML tags with attributes.
- Update for compatibility with latest Internationalization module.
- Allow files with upper-case extensions to be indexed and searched.
- Order content types by name on settings page.

Issues:
#815864: Update Search by Page for current version of Internationalization Strings
#1018764: Panels page renders page header twice when it's a search result with excerpt
#1040002: Active trail being set incorrectly
#1155166: Settings can cause content not to be indexed, so add warnings
#1183716: Search by Page returning no results if mysql user cannot create temporary tables
#1227528: Allow exclusion of HTML tags with attributes
#1231426: Can't delete search environments
#1274154: order node types by human label
#1274254: search doesn't index files with non-lowercase file extensions