Merge pull request #18313 from estebanlm/Pharo13

uodate new tools to v0.10.4 and spec to v2.0.3

Merge pull request #18207 from estebanlm/Pharo13

bump NewTools to v0.10.3

Merge pull request #18163 from AlexisCnockaert/preffix

Improvement of Startup preference menu

Merge pull request #16519 from estebanlm/p13-use-branch-repository

P13 use branch repository

Merge pull request #16172 from shoshanatech/socket-release-all-2

Release waiting processes when destroying a socket (without ThreadedFFI dependency)

Merge pull request #13784 from estebanlm/Pharo12

merge Pharo11 changes into Pharo12

restore development numbers

Merge pull request #13691 from estebanlm/fix-welcomebrowser-version

Fix welcomebrowser version

Merge pull request #11532 from carolahp/ProfilerUI

Creates Graphical UI for AndreasProfiler and TimeProfiler

Merge pull request #11097 from pharo-project/Pharo10

Merging latest changes in P10 to P11