update executable jar files
Merge pull request #7 from k-hotta/master

a pull request at the end of the implementation of VectorLinker
[BUG_FIX] a bug that throws NullPointerException when the conditional expression does not exist in a for statement
[BUG_FIX] a bug was fixed that causes sqlerror when any fileid is not specified in the argument for retrieveInSpecifiedFiles
update executable jar files
implement a function to specify a lower limit for crd similarities between method pairs
add an option in VectorLinker to setting repository up
remove options for repository set up in VectorLinker
add a column in the method table to have hash values calculated from the source code of each method
remove unused fields
implement a function to ignore unchanged method pairs
[BUG_FIX] the number of columns in the table of method was corrected
create indexed on the db
update executable jar files
Merge pull request #8 from k-hotta/master

pull request
implement a function to convert a given vector into the csv format
implement a function to retrieve elements having specified ids
implement a function to write csv files
implement a function to ignore some columns when creating csv files
implement a function to judge whether the specified cell has any value in Table