add integer arithmetic library

jastadd-mquat-base/build.gradle

jastadd-mquat-base/libs/ia_math/README.html

jastadd-mquat-base/libs/ia_math/doc/allclasses-frame.html

jastadd-mquat-base/libs/ia_math/doc/deprecated-list.html

jastadd-mquat-base/libs/ia_math/doc/help-doc.html

jastadd-mquat-base/libs/ia_math/doc/index-all.html

jastadd-mquat-base/libs/ia_math/doc/index.html

...ath/doc/net/sourceforge/interval/ia_math/IAException.html

.../ia_math/doc/net/sourceforge/interval/ia_math/IAMath.html

...a_math/doc/net/sourceforge/interval/ia_math/IANarrow.html

...s/ia_math/doc/net/sourceforge/interval/ia_math/RMath.html

...th/doc/net/sourceforge/interval/ia_math/RealInterval.html

jastadd-mquat-base/libs/ia_math/doc/overview-tree.html

jastadd-mquat-base/libs/ia_math/doc/package-list

jastadd-mquat-base/libs/ia_math/doc/packages.html

jastadd-mquat-base/libs/ia_math/doc/serialized-form.html

jastadd-mquat-base/libs/ia_math/doc/stylesheet.css

jastadd-mquat-base/libs/ia_math/licence.txt

...ia_math/net/sourceforge/interval/ia_math/IAException.java

...libs/ia_math/net/sourceforge/interval/ia_math/IAMath.java