Merge pull request #42 from aligent/master

A number of improvements and bug fixes
Merge pull request #43 from aligent/master

Bug fix - Reindex of certain products caused full reindex of all products
Bump to 1.0.1
1.0.1 release
Fix data type conversion to avoid PHP warning.
Prevent string clean up for non string values.
Merge pull request #44 from sergeykalenyuk/improvement

Improvement
Fix PHP fatal error when use catalog product flat.
Merge pull request #45 from sergeykalenyuk/improvement

Fix PHP fatal error when use catalog product flat.
Remove store code prefix from object id because the store code is added to the index name.
Merge pull request #46 from sergeykalenyuk/improvement

Remove store code prefix from object id because the store code is added ...
Use cookie to save last query (optional feature disabled by default).
Indexing/index settings improvements:

- Add support for custom index settings in config (updates without full reindex).
- Flag index dirty instead of reindexing immediately after product import.
- Skip delete operations for disabled stores.
- Fix broken clean index.
- Remove unnecessary resetSearchResults (caused huge database load after
  mass actions).
- Make indexing product count optional.
- Do not full reindex on product/category delete.
Fix foreign key errors related to deleted products.
Merge pull request #49 from colinmollenhour/indexing

Indexing/index settings improvements:
Merge pull request #48 from colinmollenhour/save-last-query

Use cookie to save last query (optional feature disabled by default).
Fixed syntax error
Fixed syntax error
Fixed syntax error
Add 1.0.2 stable release