remove unneccessary solr indexing script
solr: updates to search driver
search: make boards condition less mysql-specific
small refactor of disPost->index

* adds question/answer flags to indexing
* allows options to be passed
make a couple of fix scripts more portable
solr: modify indexing script to run via web
schema: update disPost.message to mediumtext
schema: update disUser map to add missing index
Merge branch 'mikedev1212' of https://github.com/netProphET/Discuss into release-1.1-merge-mike
- Increase size of disPost.message field to mediumtext.
- Merge in various updates primarily related to search and solr.
Merge branch 'release-1.1' into theme-modx

Conflicts:
	_build/schema/discuss.mysql.schema.xml