More 'l' converted to 'L' to improve readability
Merge pull request #72 from zeehio/master

Further "l" to "L" replacements to improve readability
advanced/advanced_numpy/index.rst: more on array interafce and a link
Merge branch 'advanced/numpy/tiny_fixes'

* advanced/numpy/tiny_fixes:
  advanced/advanced_numpy/index.rst: more on array interafce and a link