TRUNK-5517 Upgrade commons Libraries

[Irenyak1]

Description of what I changed

I Upgraded library commons sub-Libraries as below

1. commons-fileupload:commons-fileupload … 1.3.3  to 1.4
2. commons-io:commons-io … 2.5  to 2.6
3. commons-validator:commons-validator … 1.4.0 to 1.6

Issue I worked on

https://issues.openmrs.org/browse/TRUNK-5517

Checklist: I completed these to help reviewers :)

• [x ] My pull request only contains ONE single commit
  (the number above, next to the 'Commits' tab is 1).

  No? -> read here on how to squash multiple commits into one

• [ x] My IDE is configured to follow the code style of this project.

  No? Unsure? -> configure your IDE, format the code and add the changes with git add . && git commit --amend

• I have added tests to cover my changes. (If you refactored
  existing code that was well tested you do not have to add tests)

  No? -> write tests and add them to this commit git add . && git commit --amend

• [x ] I ran mvn clean package right before creating this pull request and
  added all formatting changes to my commit.

  No? -> execute above command

• [x ] All new and existing tests passed.

  No? -> figure out why and add the fix to your commit. It is your responsibility to make sure your code works.

• [x ] My pull request is based on the latest changes of the master branch.

  No? Unsure? -> execute command git pull --rebase upstream master

[coveralls]

Coverage increased (+0.01%) to 59.839% when pulling 9cbab3e on Irenyak1:TRUNK-5517-Upgrade-commons-Libraries into 34a42ea on openmrs:master.

[ODORA0]

This looks good enough

[Irenyak1]

Hello @dkayiwa please may you review this pull request when you find time.

[dkayiwa]

Did you just forget to include the ticket id in the commit message?

[Irenyak1]

oh sure @dkayiwa I forgot. Let me fix it.

[Irenyak1]

Hello @dkayiwa I have worked on the commit message and I have included the ticket Id. Please may you review my PR when you find time.

[dkayiwa]

Are these the latest versions available for each of the dependencies?

[Irenyak1]

@dkayiwa ,From my search, yes those are the latest versions available

[dkayiwa]

@Irenyak1 did you upgrade all the libraries mentioned on the ticket?

[Irenyak1]

@dkayiwa As I commented on the ticket, I did not upgrade "commons-collections:commons-collections … 3.2.2 "
because it was already up to date