[doc] Typos
[enh] Update informations on doc + typos
Merge pull request #24 from Astalaseven/patch-1

[doc] Typos
Merge pull request #25 from Astalaseven/patch-2

[enh] Update informations on doc + typos
[fix] Update readme for preceding changes
Merge pull request #27 from Astalaseven/patch-3

[fix] Update readme for preceding changes
[fix] nodes of a certain type should always have the same structure

The simplement assignment node was missing the key 'operator' that
should have been set at None.
[doc] Typo
[fix] make path handle all newline types
Merge pull request #31 into finder
[fix] return in generator brakes python <= 3.2
[doc] be more precise on explanations
[mod] get back Position class
[mod] trailing spaces
[mod] we don't use this variable
Merge pull request #30 from Astalaseven/patch-1

[doc] Typo
[doc] typo
[mod] use super to call parent class
[doc] basic doc for path primary functions
[fix] use newclassstyle everywhere so super works as expected