version bump

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branch : beta
default permissions can get duplicated after migration from 1.4.X. check and verify again it, notify user that he should re-check it.

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branch : beta
fixed changeset status labels, they now select radio buttons

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branch : beta
implements #677: Don't allow to close pull requests when they are under-review state

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branch : beta
Implemented #670 Implementation of Roles in Pull Request
- only owner, reviewer or admin can change status or close pull request

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branch : beta
fixed labels in reviewers list

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branch : beta
remove reviewers button removes them without need of hitting save button.

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branch : beta
changelog update

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branch : beta
fixes #682 Translation difficult for multi-line text

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branch : beta
i18n updates

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branch : beta
- #683 fixed difference between messages about not mapped repositories

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branch : beta
i18n update

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branch : beta
merge with beta
Added tag v1.5.1 for changeset 3259dc7caea4