Merge pull request #12 from ghtmtt/master

software specification and images added
Merge pull request #30 from ghtmtt/master

some files removed (~)
Merge pull request #31 from ghtmtt/master

some changes and some addition
Merge pull request #32 from ghtmtt/master

file and images added
Merge pull request #34 from ghtmtt/master

some small changes
Minor formatting
Attempts (unsuccessful) to fix image order
Replacing images inline (to be completed)
Update 3_2_basic_around_map.rst
Update 3_2_basic_around_map.rst
Update 3_2_basic_around_map.rst
Update 3_3_querying_the_map.rst
Update 3_4_buffer.rst
Update 3_6_thematic_maps.rst
some small changes in the documentation to solve partially the formatting problems