Data.List: Add find_index and find_indices functions
Data.List: Add find_last_index function
Data.List: Fix code format
Data.List: Fix comments
Data.List: Fix an error caused if a:start is over the range
Data.List: Fix an error with negative a:start
Text.Table: Add a new module `Text.Table'
Text.Table: Fix spacing rule.
Prelude: Add description to path2project_directory()
Text.Table: Remove unnecessary condition.
Text.Table: Fix wrapping mistake on without rows.
Text.Table: More document.
Merge pull request #202 from kamichidu/Text.Table

Add a new module `Text.Table'
OptionParser: spec: ShouldThrow's arg is expression
Text.CSV: Fix failed tests
Text.CSV: doc: Fix duplicated tags
Merge pull request #200 from cohama/add-find_index

Data.List: Add find_index and find_indices functions
Text.CSV: doc: Fix english
Merge pull request #205 from vim-jp/fix-spec-text-csv

Text.CSV: Fix failed tests
Merge pull request #206 from vim-jp/fix-spec-option-parser

OptionParser: spec: ShouldThrow's arg is expression