Modified scheme file for Tamil
stemmer for malayalam
Merge pull request #82 from lonesword/stemmer_final

stemmer for malayalam
Merge pull request #81 from kumaranvram/tamil-support

Modified scheme file for Tamil
Added Tamil scheme to be install while running make
Added compile options for Tamil while executing make
Merge pull request #83 from kumaranvram/tamil-scheme

Added Tamil scheme to be install while running make
Added Kannada Scheme file
Merge branch 'kannada-support' of https://github.com/kumaranvram/libvarnam into kumaranvram-kannada-support
Added Kannada Support (Rohit Bansal)
Updated contributors
Installing kannada as part of make install
Added Punjabi language support
Kannada scheme file modified with correct mapping
Some updates to Kannada mapping
Updated punjabi mapping file
table of content navigation fix in readme
core: Redesigned scheme details API

varnam_set_scheme_details will take a struct with all the scheme details
rather than adding parameters for each metadata key.

This commit also adds a `stable` metadata which can be used to indicate
stability of the scheme file
schemes: Marking Hindi as stable
core: Refactored find_symbols_path