TST add Python 3.4 to tox.ini
trying to fix Travis
add Python 3.2 to travis build matrix
fix ReST headers
DOC simpler install instructions
Merge pull request #32 from kmike/tests

Fix Travis build & add Python 3.4 to tox.ini
Merge pull request #33 from kmike/docs

simpler install instructions + ReST cleanup
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--HG--
extra : rebase_source : 8689a0de277b66ffbe03ee0175c6722bb965a8ce
minor code simplification

--HG--
extra : rebase_source : be0db88eaeb028b031e5cd4016d6f3eb1e34df59
reformat some test code
implement lua_type() function that returns the Lua object type name
describe new lua_type() function in docs