Contributions to ICRC 2015 Part I: Point Source Searches - Aartsen, MG; Abraham, K; Ackermann, M; Adams, J; Aguilar, JA; Ahlers, M; Ahrens, M; Altmann, D; Anderson, T; Ansseau, I; Archinger, M; Arguelles, C; et al. (Scuola Internazionale Superiore di Studi Avanzati, 2015)