[indent-bot] standardised indentation

Merge branch 'master' of https://github.com/danieljprice/phantom

Merge branch 'master' of https://github.com/danieljprice/phantom

[header-bot] updated file headers

[indent-bot] standardised indentation

[indent-bot] standardised indentation

Merge pull request danieljprice#97 from jameswurster/master

(particle ID) bug fix to prevent reusing IDs

Merge pull request danieljprice#96 from jameswurster/master

Tracking particle IDs

(allocate) seg fault fixed when nneigh exceeds maxp_hard; neighbour l…

…ist now always has size equal to number of particles

[indent-bot] standardised indentation