TagLab v0.6

Update TAGLAB_VERSION to 0.6

TagLab v0.5

Update TAGLAB_VERSION to 0.5

TagLab v0.4

Update TAGLAB_VERSION to 0.4

TagLab v0.3

Update TAGLAB_VERSION to 0.3

TagLab v0.2

Update TAGLAB_VERSION to 0.2