Fix typo
Added info about all the settings for Coumpund word token filter
Added initial documentation for regexp filter/query

Closes #426
Closes #225
Fix syntax errors on sort JSON example
Added documentation for 'span_multi' query
Update get.textile

Added _source endpoint documentation
Update get.textile
Update get.textile
Update bulk.textile
Update bulk.textile
Update bulk.textile
Update sort.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile
Update admin-indices-aliases.textile