Revert "updating all queries and removing unnecessary quotes"
Replace went wrong and added strings instead of removing

This reverts commit 7d4dc87038ae79fab291a5e3aa96b62f145cc72b.
removing the unnecessary quotes, for real
comment/styling feng shui
fixing the file path in batch_init function
adding CKEditor height in wysiwyg_editor_settings_alter
removing unnecessary operators from DB queries
fixes #6
fixes #5
minor fix in arrays
adding descriptions for sample admin pages
updating sample admin pages and organizing them in a separate block
minor updates to the .info file; removing unnecessary files[] and making decorations longer
- updating the function that fetches all nodes to use Drupal's DBAL with node_access tag
- removing the additional function for getting all nodes and using this one in webform implementation instead
- some other minor changes to this function
updating readme to include descriptions of custom helper functions
adding helper function for secure string comparison
merge with current master