removed documentation Open Streetmap
removed what seems to be a temporary index file
Two corrections of "Atributes table"

line 83: In the :guilabel:`Atributes table` enable editing.  ----> `Atributes table` should be `Attribute table` for reasons of consistency (also 2 't"s)

line 101: In the guilabel:`Atributes table` for the  ----> guilabel:`Atributes table` missing colon and "t" as well as superfluous "s", should be :guilabel:`Attribute table` for reasons of consistency
updates suggested by Junior Delaz
add MetaSearch documentation
Merge pull request #390 from DiGro/patch-1

Two corrections of "Atributes table"
Merge pull request #389 from diethard2/master

removed documentation Open Streetmap
Merge pull request #392 from mewoch/jd

updates suggested by Junior Delaz
Merge pull request #393 from geopython/master

add MetaSearch documentation
added metasearch plugin to documentation and updated screenshots
Merge pull request #394 from diethard2/master

added metasearch plugin to documentation and updated screenshots
more help for QGIS algs (port of old help files, needs improvements)
port old SAGA help files (needs improvements)
fixes and additions to guidelines